<template>
  <div class="app-container">

    <!-- 搜索工作栏 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="组名" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入组名" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
          <el-option v-for="dict in this.getDictDatas(DICT_TYPE.COMMON_STATUS)" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker v-model="dateRangeCreateTime" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
          range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作工具栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['bpm:user-group:create']">新增</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 列表 -->
    <el-table v-loading="loading" :data="list">
      <el-table-column label="编号" align="center" prop="id" />
      <el-table-column label="组名" align="center" prop="name" />
      <el-table-column label="描述" align="center" prop="description" />
      <el-table-column label="成员" align="center">
        <template slot-scope="scope">
          <span v-for="userId in scope.row.memberUserIds">
            {{ getUserNickname(userId) }}
          </span>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['bpm:user-group:update']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['bpm:user-group:delete']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 对话框(添加 / 修改) -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="组名" prop="name">
          <el-input v-model="form.name" placeholder="请输入组名" />
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" placeholder="请输入描述" />
        </el-form-item>
        <el-form-item label="成员" prop="memberUserIds">
          <el-select v-model="form.memberUserIds" multiple placeholder="请选择成员">
            <el-option v-for="user in users" :key="parseInt(user.id)" :label="user.nickname"
              :value="parseInt(user.id)" />
          </el-select>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in this.getDictDatas(DICT_TYPE.COMMON_STATUS)" :key="dict.value"
              :label="parseInt(dict.value)">{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    createUserGroup,
    updateUserGroup,
    deleteUserGroup,
    getUserGroup,
    getUserGroupPage
  } from "@/api/bpm/userGroup";
  import {
    CommonStatusEnum
  } from "@/utils/constants";
  import {
    listSimpleUsers
  } from "@/api/system/user";

  export default {
    name: "UserGroup",
    components: {},
    data() {
      return {
        // 遮罩层
        loading: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 用户组列表
        list: [],
        // 用户列表
        users: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        dateRangeCreateTime: [],
        // 查询参数
        queryParams: {
          pageNo: 1,
          pageSize: 10,
          name: null,
          status: null,
          tenantId: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          name: [{
            required: true,
            message: "组名不能为空",
            trigger: "blur"
          }],
          description: [{
            required: true,
            message: "描述不能为空",
            trigger: "blur"
          }],
          memberUserIds: [{
            required: true,
            message: "成员不能为空",
            trigger: "change"
          }],
          status: [{
            required: true,
            message: "状态不能为空",
            trigger: "blur"
          }],
        }
      };
    },
    created() {
      this.getList();
      // 获得用户列表
      listSimpleUsers().then(response => {
        this.users = response.data;
      })
    },
    methods: {
      /** 查询列表 */
      getList() {
        this.loading = true;
        // 处理查询参数
        let params = {
          ...this.queryParams
        };
        this.addBeginAndEndTime(params, this.dateRangeCreateTime, 'createTime');
        // 执行查询
        getUserGroupPage(params).then(response => {
          this.list = response.data.list;
          this.total = response.data.total;
          this.loading = false;
        });
      },
      /** 取消按钮 */
      cancel() {
        this.open = false;
        this.reset();
      },
      /** 表单重置 */
      reset() {
        this.form = {
          id: undefined,
          name: undefined,
          description: undefined,
          memberUserIds: [],
          status: CommonStatusEnum.ENABLE,
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNo = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.dateRangeCreateTime = [];
        this.resetForm("queryForm");
        this.handleQuery();
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加用户组";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id;
        getUserGroup(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改用户组";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (!valid) {
            return;
          }
          // 修改的提交
          if (this.form.id != null) {
            updateUserGroup(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
            return;
          }
          // 添加的提交
          createUserGroup(this.form).then(response => {
            this.$modal.msgSuccess("新增成功");
            this.open = false;
            this.getList();
          });
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const id = row.id;
        this.$modal.confirm('是否确认删除用户组编号为"' + id + '"的数据项?').then(function () {
          return deleteUserGroup(id);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      getUserNickname(userId) {
        for (const user of this.users) {
          if (user.id === userId) {
            return user.nickname;
          }
        }
        return '未知(' + userId + ')';
      },
    }
  };

</script>
